公开(公告)号：US20220322342A1

公开(公告)日：2022-10-06

申请号：US17596768

申请日：2020-06-18

Applicant: LG ELECTRONICS INC.

Inventor： Uihyun HONG ,  Hanbyul SEO ,  Seungmin LEE ,  Daesung HWANG

IPC: H04W72/04

Abstract: One embodiment relates to a method for operating an RX UE in a wireless communication system, comprising the steps in which: the RX UE performs automatic gain control (AGC) in an aggregation set; and the RX UE receives a sidelink signal through the aggregation set, on the basis of the AGC, wherein the aggregation set starts from a predetermined slot related to the number of slots included in the aggregation set.

公开(公告)号：US20220304031A1

公开(公告)日：2022-09-22

申请号：US17634219

申请日：2020-08-11

Applicant: LG ELECTRONICS INC.

Inventor： Uihyun HONG ,  Hanbyul SEO ,  Seungmin LEE ,  Daesung HWANG

IPC: H04W72/12 ,  H04L1/18

Abstract: According to an aspect of the present disclosure, disclosed is a method of a user equipment in a wireless communication system comprising: receiving a physical sidelink control channel (PSCCH); receiving a physical sidelink shared channel (PSSCH) on the basis of scheduling information included in the PSCCH; and transmitting a physical sidelink feedback channel (PSFCH) including hybrid automatic repeat request-acknowledged (HARQ-ACK) information for the PSSCH, wherein a scrambling sequence of the PSFCH is initialized on the basis of an ID value associated with initialization of the scrambling sequence, and the ID value is an integer greater than or equal to 1008.

公开(公告)号：US20220303954A1

公开(公告)日：2022-09-22

申请号：US17700771

申请日：2022-03-22

Applicant: LG ELECTRONICS INC.

Inventor： Daesung HWANG ,  Seungmin LEE ,  Hanbyul SEO

IPC: H04W72/02 ,  H04W28/26 ,  H04W72/04 ,  H04W72/12 ,  H04L5/00

Abstract: A method of transmitting and receiving a PSFCH in a wireless communication system and a device therefor are disclosed. The method performed by a first UE comprises receiving, from a second UE, a first PSCCH including first SCI for a PSSCH, receiving, from a third UE, a second PSCCH including first SCI, wherein a resource reserved by the first SCI overlaps a resource reserved by the first SCI for the PSSCH, determining a resource conflict in the resource reserved by the first SCI for the PSSCH using a RSRP measured based on the first PSCCH and a RSRP measured based on the second PSCCH, and transmitting, to the second UE, the PSFCH including conflict information indicating the resource conflict in the resource.

公开(公告)号：US20220240227A1

公开(公告)日：2022-07-28

申请号：US17718137

申请日：2022-04-11

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Daesung HWANG ,  Woosuk KO

IPC: H04W72/02 ,  H04W72/04 ,  H04L1/18 ,  H04L5/00

Abstract: Provided are a method for a first device to perform wireless communication, and a device for supporting same. The method may include: receiving, from a second device, a first sidelink control information (SCI) through a physical sidelink control channel (PSCCH); receiving, from the second device, a second SCI through a physical sidelink shared channel (PSSCH) related to the PSCCH; determining a physical sidelink feedback channel (PSFCH) resource, based on an index of a slot and an index of a subchannel related to the PSSCH; and determining whether or not to transmit hybrid automatic repeat request (HARQ) feedback information for the PSSCH to the second device on the PSFCH resource, wherein a format of the second SCI is a first format which does not include location information of the second device or a second format which includes location information of the second device.

公开(公告)号：US20220217744A1

公开(公告)日：2022-07-07

申请号：US17704885

申请日：2022-03-25

Applicant: LG Electronics Inc.

Inventor： Uihyun HONG ,  Seungmin LEE ,  Daesung HWANG

IPC: H04W72/12 ,  H04W4/40

Abstract: In one embodiment is an operating method of user equipment (UE) in a wireless communication system, comprising the steps of: transmitting a first sidelink control channel (SCI) on a physical sidelink control channel (PSCCH); and transmitting a second SCI on a physical sidelink shared channel (PSSCH), wherein the modulation order of a second stage SCI is used in determining the number of symbols for transmission of the second stage SCI.

公开(公告)号：US20220217649A1

公开(公告)日：2022-07-07

申请号：US17602502

申请日：2020-04-09

Applicant: LG Electronics Inc.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Daesung HWANG

IPC: H04W52/24 ,  H04W52/36 ,  H04W4/40

Abstract: Provided are a method for a first device carrying out wireless communication, and a device supporting same. The method may comprise the steps of: receiving information related to a first power control parameter; receiving information related to a second power control parameter; determining a first transmit power value on the basis of downlink (DL) path loss between a base station and a first device, and the information related to the first power control parameter; determining a second transmit power value on the basis of sidelink (SL) path loss between a second device and the first device, and the information related to the second power control parameter; determining a transmit power value on the basis of the minimum value among the first transmit power value and the second transmit power value; and carrying out SL transmission to the second device on the basis of the transmit power value.

公开(公告)号：US20220166562A1

公开(公告)日：2022-05-26

申请号：US17670131

申请日：2022-02-11

Applicant: LG Electronics Inc.

Inventor： Hyunho LEE ,  Daesung HWANG ,  Yunjung YI

IPC: H04L1/18 ,  H04L5/00

Abstract: According to one embodiment of the present invention, a method by which a terminal configured to have two or more processing times transmits a hybrid automatic repeat request-acknowledgment (HARQ-ACK) in a wireless communication system comprises the steps of: receiving, from a base station, a downlink control channel for indicating a downlink data channel, and the downlink data channel in one or more downlink subframes; and transmitting, to the base station, HARQ-ACK information on the downlink data channel in an uplink subframe corresponding to the one or more downlink subframes, wherein the HARQ-ACK information transmitted in the uplink subframe includes HARQ-ACK information on a downlink data channel in accordance with only one processing time among the two or more processing times, and cannot include HARQ-ACK information on a downlink data channel in accordance with the rest processing times.

公开(公告)号：US20220166556A1

公开(公告)日：2022-05-26

申请号：US17594284

申请日：2020-04-10

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Daesung HWANG

IPC: H04L1/18

Abstract: Proposed is a method for a first device to perform wireless communication. The method may include a step for: determining whether location information about the first device is valid; and transmitting information, pertaining to whether a hybrid automatic repeat request (HARQ) feedback based on the distance between terminals is disabled, to a second device through sidelink control information (SCI) on the basis of whether the location information about the first device is valid.

公开(公告)号：US20220159648A1

公开(公告)日：2022-05-19

申请号：US17590349

申请日：2022-02-01

Applicant: LG Electronics Inc.

Inventor： Hyunho LEE ,  Yunjung YI ,  Daesung HWANG

IPC: H04W72/04 ,  H04L5/00

Abstract: A method for transmitting an uplink signal in multiple serving cells in a wireless communication system according to one embodiment of the present disclosure is performed by a terminal and may comprise the steps of: receiving a configuration of whether to activate an operation of repeating or segmenting a physical uplink control channel (PUCCH) in at least one secondary serving cell; and repeating or segmenting and transmitting a PUCCH in the at least one secondary serving cell according to the received configuration, wherein the configuration comprises information on the secondary serving cell and/or a bandwidth part (BWP) in which the repetition or segmentation operation is to be performed.

公开(公告)号：US20220159600A1

公开(公告)日：2022-05-19

申请号：US17665222

申请日：2022-02-04

Applicant: LG Electronics Inc.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Daesung HWANG

IPC: H04W56/00 ,  H04B1/7073

Abstract: Provided are a method and an apparatus for performing, by a first device, wireless communication. The method may comprise the steps of: receiving, from a base station, first information related to SL synchronization priority; receiving, from the base station, second information indicating whether a base station-related synchronization reference can be selected as a synchronization source; and performing synchronization according to one synchronization reference of a GNSS-related synchronization reference and other terminals on the basis of the second information indicating that the base station-related synchronization reference cannot be selected as a synchronization source.